345542054 has 16 divisors (see below), whose sum is σ = 608927760. Its totient is φ = 144982560.

The previous prime is 345542039. The next prime is 345542077. The reversal of 345542054 is 450245543.

It is a super-2 number, since 2×345542054² = 238798622165077832, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 345542054.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 603809 + ... + 604380.

It is an arithmetic number, because the mean of its divisors is an integer number (38057985).

Almost surely, 2^345542054 is an apocalyptic number.

345542054 is a deficient number, since it is larger than the sum of its proper divisors (263385706).

345542054 is a wasteful number, since it uses less digits than its factorization.

345542054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208215.

The product of its (nonzero) digits is 48000, while the sum is 32.

The square root of 345542054 is about 18588.7614972058. The cubic root of 345542054 is about 701.7250338835.

Adding to 345542054 its reverse (450245543), we get a palindrome (795787597).

The spelling of 345542054 in words is "three hundred forty-five million, five hundred forty-two thousand, fifty-four".